package com.zhkj.crawl.utils;

import java.util.*;

public class UserAgentGen {
    private static final String str = "Mozilla/4.0 (Windows NT 6.0) AppleWebKit/84.62 (KHTML, like Gecko) Chrome/54.2.4756.469 Safari/282.50\n" +
            "Mozilla/4.0 (X11) AppleWebKit/17.29 (KHTML, like Gecko) Edge/18.19145 Safari/142.12\n" +
            "Mozilla/4.0 (Windows NT 5.2) AppleWebKit/61.81 (KHTML, like Gecko) Firefox/44.0 Safari/346.3\n" +
            "Mozilla/4.0 (X11) AppleWebKit/94.81 (KHTML, like Gecko) Firefox/30.0 Safari/147.67\n" +
            "Mozilla/5.0 (X11) AppleWebKit/35.67 (KHTML, like Gecko) Chrome/62.0.1689.239 Safari/504.18\n" +
            "Mozilla/5.0 (X11) AppleWebKit/40.57 (KHTML, like Gecko) Edge/17.16702 Safari/577.77\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/3.86 (KHTML, like Gecko) Edge/15.19735 Safari/518.73\n" +
            "Mozilla/5.0 (Windows NT 6.3) AppleWebKit/86.56 (KHTML, like Gecko) Edge/18.12022 Safari/210.1\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/100.34 (KHTML, like Gecko) Firefox/44.0 Safari/416.91\n" +
            "Mozilla/4.0 (X11) AppleWebKit/82.17 (KHTML, like Gecko) Chrome/58.1.3677.289 Safari/393.48\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/60.94 (KHTML, like Gecko) Firefox/60.0 Safari/192.11\n" +
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/2.44 (KHTML, like Gecko) Firefox/50.0 Safari/326.98\n" +
            "Mozilla/5.0 (X11) AppleWebKit/12.30 (KHTML, like Gecko) Firefox/27.0 Safari/451.65\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/61.2 (KHTML, like Gecko) Firefox/39.0 Safari/289.5\n" +
            "Mozilla/4.0 (X11) AppleWebKit/83.69 (KHTML, like Gecko) Firefox/37.0 Safari/534.23\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/97.40 (KHTML, like Gecko) Firefox/50.0 Safari/274.81\n" +
            "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/97.5 (KHTML, like Gecko) Firefox/52.0 Safari/172.77\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/28.60 (KHTML, like Gecko) Edge/15.18826 Safari/202.87\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/73.17 (KHTML, like Gecko) Firefox/22.0 Safari/114.15\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/18.48 (KHTML, like Gecko) Edge/13.17331 Safari/133.59\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/88.5 (KHTML, like Gecko) Chrome/54.3.2419.418 Safari/426.51\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/23.70 (KHTML, like Gecko) Chrome/71.1.2520.87 Safari/394.70\n" +
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/92.14 (KHTML, like Gecko) Chrome/56.0.4048.191 Safari/554.49\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/43.93 (KHTML, like Gecko) Chrome/70.1.4398.389 Safari/383.90\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/6.14 (KHTML, like Gecko) Chrome/63.3.4900.371 Safari/470.12\n" +
            "Mozilla/5.0 (Windows NT 6.3) AppleWebKit/46.45 (KHTML, like Gecko) Edge/17.16523 Safari/182.92\n" +
            "Mozilla/4.0 (X11) AppleWebKit/86.59 (KHTML, like Gecko) Firefox/23.0 Safari/401.9\n" +
            "Mozilla/5.0 (X11) AppleWebKit/73.26 (KHTML, like Gecko) Firefox/41.0 Safari/389.91\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/58.41 (KHTML, like Gecko) Firefox/57.0 Safari/284.86\n" +
            "Mozilla/4.0 (Windows NT 6.1) AppleWebKit/22.64 (KHTML, like Gecko) Chrome/74.2.4287.202 Safari/587.11\n" +
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/42.37 (KHTML, like Gecko) Edge/17.14866 Safari/330.99\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/17.3 (KHTML, like Gecko) Chrome/74.0.2554.391 Safari/216.75\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/96.88 (KHTML, like Gecko) Chrome/60.3.2201.435 Safari/470.13\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/70.90 (KHTML, like Gecko) Edge/13.13392 Safari/103.17\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/76.38 (KHTML, like Gecko) Firefox/34.0 Safari/528.3\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/15.24 (KHTML, like Gecko) Firefox/28.0 Safari/305.41\n" +
            "Mozilla/5.0 (X11) AppleWebKit/9.51 (KHTML, like Gecko) Edge/17.18262 Safari/264.10\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/11.73 (KHTML, like Gecko) Edge/18.12046 Safari/564.90\n" +
            "Mozilla/4.0 (X11) AppleWebKit/94.90 (KHTML, like Gecko) Firefox/56.0 Safari/466.78\n" +
            "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/77.51 (KHTML, like Gecko) Firefox/37.0 Safari/305.46\n" +
            "Mozilla/4.0 (Windows NT 6.3) AppleWebKit/87.73 (KHTML, like Gecko) Firefox/56.0 Safari/579.99\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/31.23 (KHTML, like Gecko) Chrome/70.1.2178.217 Safari/589.32\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/69.31 (KHTML, like Gecko) Chrome/65.3.4513.102 Safari/537.73\n" +
            "Mozilla/4.0 (X11) AppleWebKit/68.17 (KHTML, like Gecko) Edge/14.17355 Safari/493.3\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/99.76 (KHTML, like Gecko) Edge/17.17011 Safari/389.58\n" +
            "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/25.32 (KHTML, like Gecko) Firefox/23.0 Safari/311.49\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/15.32 (KHTML, like Gecko) Firefox/22.0 Safari/390.7\n" +
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/72.85 (KHTML, like Gecko) Edge/16.13070 Safari/443.13\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/73.95 (KHTML, like Gecko) Chrome/59.2.2425.161 Safari/568.36\n" +
            "Mozilla/4.0 (Windows NT 6.1) AppleWebKit/29.38 (KHTML, like Gecko) Firefox/60.0 Safari/539.17\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/99.1 (KHTML, like Gecko) Edge/13.15679 Safari/515.74\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/55.87 (KHTML, like Gecko) Firefox/66.0 Safari/299.71\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/36.77 (KHTML, like Gecko) Chrome/68.2.4511.230 Safari/270.92\n" +
            "Mozilla/5.0 (X11) AppleWebKit/61.8 (KHTML, like Gecko) Chrome/66.2.2940.51 Safari/588.24\n" +
            "Mozilla/5.0 (X11) AppleWebKit/27.25 (KHTML, like Gecko) Firefox/23.0 Safari/104.29\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/14.1 (KHTML, like Gecko) Chrome/72.2.1025.328 Safari/153.90\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/88.56 (KHTML, like Gecko) Firefox/27.0 Safari/208.79\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/25.4 (KHTML, like Gecko) Firefox/44.0 Safari/466.61\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/75.33 (KHTML, like Gecko) Chrome/56.0.4020.69 Safari/485.44\n" +
            "Mozilla/4.0 (Windows NT 6.3) AppleWebKit/58.22 (KHTML, like Gecko) Edge/15.11491 Safari/221.31\n" +
            "Mozilla/4.0 (Windows NT 5.1) AppleWebKit/89.97 (KHTML, like Gecko) Firefox/35.0 Safari/349.30\n" +
            "Mozilla/5.0 (X11) AppleWebKit/27.1 (KHTML, like Gecko) Edge/16.14034 Safari/173.16\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/92.26 (KHTML, like Gecko) Firefox/56.0 Safari/499.41\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/73.55 (KHTML, like Gecko) Firefox/37.0 Safari/497.68\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/13.93 (KHTML, like Gecko) Firefox/35.0 Safari/443.68\n" +
            "Mozilla/4.0 (Windows NT 6.0) AppleWebKit/8.10 (KHTML, like Gecko) Edge/17.16402 Safari/569.82\n" +
            "Mozilla/5.0 (X11) AppleWebKit/40.84 (KHTML, like Gecko) Edge/14.17563 Safari/465.92\n" +
            "Mozilla/5.0 (X11) AppleWebKit/47.94 (KHTML, like Gecko) Chrome/59.2.4231.338 Safari/470.19\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/83.19 (KHTML, like Gecko) Chrome/66.1.4735.221 Safari/192.79\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/81.89 (KHTML, like Gecko) Firefox/38.0 Safari/129.82\n" +
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/85.64 (KHTML, like Gecko) Firefox/55.0 Safari/537.88\n" +
            "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/24.62 (KHTML, like Gecko) Firefox/25.0 Safari/287.25\n" +
            "Mozilla/5.0 (X11) AppleWebKit/63.65 (KHTML, like Gecko) Edge/15.19502 Safari/157.85\n" +
            "Mozilla/4.0 (X11) AppleWebKit/61.78 (KHTML, like Gecko) Firefox/42.0 Safari/300.50\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/86.67 (KHTML, like Gecko) Edge/15.13298 Safari/380.71\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/51.43 (KHTML, like Gecko) Firefox/50.0 Safari/231.64\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/65.36 (KHTML, like Gecko) Firefox/64.0 Safari/211.100\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/63.75 (KHTML, like Gecko) Chrome/63.3.1061.330 Safari/332.73\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/49.52 (KHTML, like Gecko) Edge/14.11195 Safari/288.91\n" +
            "Mozilla/5.0 (X11) AppleWebKit/0.100 (KHTML, like Gecko) Firefox/58.0 Safari/477.68\n" +
            "Mozilla/5.0 (X11) AppleWebKit/50.23 (KHTML, like Gecko) Chrome/68.2.4851.355 Safari/449.42\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/57.29 (KHTML, like Gecko) Edge/18.11413 Safari/468.19\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/45.55 (KHTML, like Gecko) Chrome/57.1.4907.94 Safari/281.51\n" +
            "Mozilla/5.0 (X11) AppleWebKit/11.98 (KHTML, like Gecko) Edge/18.18821 Safari/467.10\n" +
            "Mozilla/4.0 (Windows NT 6.3) AppleWebKit/98.92 (KHTML, like Gecko) Chrome/57.3.4599.315 Safari/535.72\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/40.41 (KHTML, like Gecko) Edge/16.12130 Safari/147.8\n" +
            "Mozilla/4.0 (Windows NT 6.0) AppleWebKit/87.36 (KHTML, like Gecko) Firefox/32.0 Safari/404.83\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/86.16 (KHTML, like Gecko) Firefox/31.0 Safari/237.57\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/90.71 (KHTML, like Gecko) Firefox/25.0 Safari/533.22\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/100.60 (KHTML, like Gecko) Edge/14.12936 Safari/189.65\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/6.69 (KHTML, like Gecko) Firefox/51.0 Safari/423.88\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/35.37 (KHTML, like Gecko) Edge/15.15409 Safari/187.92\n" +
            "Mozilla/5.0 (X11) AppleWebKit/79.17 (KHTML, like Gecko) Edge/16.18326 Safari/356.24\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/89.42 (KHTML, like Gecko) Firefox/56.0 Safari/271.22\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/93.6 (KHTML, like Gecko) Edge/14.18770 Safari/556.90\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/90.24 (KHTML, like Gecko) Chrome/71.2.2761.221 Safari/195.97\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/65.66 (KHTML, like Gecko) Chrome/72.1.2439.433 Safari/491.78\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/9.11 (KHTML, like Gecko) Firefox/42.0 Safari/100.44\n" +
            "Mozilla/5.0 (X11) AppleWebKit/70.5 (KHTML, like Gecko) Firefox/62.0 Safari/478.60\n" +
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/59.40 (KHTML, like Gecko) Chrome/48.2.2292.205 Safari/362.77\n" +
            "Mozilla/4.0 (Windows NT 6.3) AppleWebKit/66.62 (KHTML, like Gecko) Firefox/56.0 Safari/102.26\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/93.95 (KHTML, like Gecko) Edge/15.19840 Safari/272.71\n" +
            "Mozilla/5.0 (Windows NT 6.3) AppleWebKit/97.12 (KHTML, like Gecko) Chrome/47.0.4165.353 Safari/405.22\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/70.47 (KHTML, like Gecko) Edge/15.12564 Safari/391.81\n" +
            "Mozilla/4.0 (X11) AppleWebKit/33.11 (KHTML, like Gecko) Firefox/57.0 Safari/232.70\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/74.52 (KHTML, like Gecko) Edge/18.10254 Safari/137.3\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/64.83 (KHTML, like Gecko) Firefox/46.0 Safari/358.61\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/27.28 (KHTML, like Gecko) Chrome/55.2.4140.305 Safari/208.31\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/6.77 (KHTML, like Gecko) Edge/17.11258 Safari/244.56\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/20.12 (KHTML, like Gecko) Edge/17.14891 Safari/290.3\n" +
            "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/71.93 (KHTML, like Gecko) Edge/16.11610 Safari/408.34\n" +
            "Mozilla/4.0 (X11) AppleWebKit/20.49 (KHTML, like Gecko) Edge/14.16450 Safari/330.97\n" +
            "Mozilla/4.0 (Windows NT 6.1) AppleWebKit/92.72 (KHTML, like Gecko) Edge/16.19471 Safari/346.62\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/40.69 (KHTML, like Gecko) Firefox/25.0 Safari/272.20\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/87.56 (KHTML, like Gecko) Edge/15.11775 Safari/475.15\n" +
            "Mozilla/4.0 (Windows NT 6.1) AppleWebKit/11.97 (KHTML, like Gecko) Edge/17.11451 Safari/144.96\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/31.45 (KHTML, like Gecko) Firefox/55.0 Safari/521.83\n" +
            "Mozilla/4.0 (Windows NT 5.1) AppleWebKit/52.80 (KHTML, like Gecko) Chrome/72.1.2195.418 Safari/198.62\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/30.54 (KHTML, like Gecko) Edge/15.13773 Safari/552.68\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/49.22 (KHTML, like Gecko) Edge/17.17462 Safari/520.3\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/61.3 (KHTML, like Gecko) Firefox/37.0 Safari/494.89\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/39.39 (KHTML, like Gecko) Firefox/58.0 Safari/129.36\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/21.74 (KHTML, like Gecko) Chrome/50.2.1059.496 Safari/505.30\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/81.91 (KHTML, like Gecko) Firefox/24.0 Safari/531.16\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/89.26 (KHTML, like Gecko) Firefox/43.0 Safari/555.59\n" +
            "Mozilla/5.0 (X11) AppleWebKit/21.25 (KHTML, like Gecko) Firefox/24.0 Safari/213.84\n" +
            "Mozilla/4.0 (Windows NT 6.3) AppleWebKit/7.36 (KHTML, like Gecko) Firefox/52.0 Safari/578.49\n" +
            "Mozilla/4.0 (X11) AppleWebKit/82.46 (KHTML, like Gecko) Chrome/67.2.3187.478 Safari/375.27\n" +
            "Mozilla/4.0 (Windows NT 5.2) AppleWebKit/70.74 (KHTML, like Gecko) Chrome/71.2.1022.469 Safari/447.41\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/39.0 (KHTML, like Gecko) Chrome/63.3.1758.237 Safari/410.41\n" +
            "Mozilla/4.0 (Windows NT 5.2) AppleWebKit/66.88 (KHTML, like Gecko) Firefox/26.0 Safari/581.57\n" +
            "Mozilla/4.0 (X11) AppleWebKit/53.81 (KHTML, like Gecko) Chrome/50.2.4741.271 Safari/105.5\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/4.84 (KHTML, like Gecko) Edge/15.19847 Safari/143.55\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/79.64 (KHTML, like Gecko) Firefox/52.0 Safari/478.88\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/48.40 (KHTML, like Gecko) Chrome/52.2.3983.270 Safari/434.95\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/66.36 (KHTML, like Gecko) Firefox/57.0 Safari/108.25\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/11.51 (KHTML, like Gecko) Edge/15.17261 Safari/566.51\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/47.79 (KHTML, like Gecko) Firefox/44.0 Safari/435.53\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/86.71 (KHTML, like Gecko) Edge/17.11104 Safari/542.92\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/79.11 (KHTML, like Gecko) Edge/17.12106 Safari/196.55\n" +
            "Mozilla/4.0 (Windows NT 6.1) AppleWebKit/32.72 (KHTML, like Gecko) Firefox/48.0 Safari/378.55\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/87.8 (KHTML, like Gecko) Firefox/43.0 Safari/118.97\n" +
            "Mozilla/5.0 (X11) AppleWebKit/66.78 (KHTML, like Gecko) Chrome/65.3.1531.355 Safari/452.94\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/10.70 (KHTML, like Gecko) Chrome/70.2.1116.424 Safari/250.0\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/0.90 (KHTML, like Gecko) Firefox/57.0 Safari/474.100\n" +
            "Mozilla/4.0 (Windows NT 6.1) AppleWebKit/3.77 (KHTML, like Gecko) Edge/17.19156 Safari/279.18\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/3.65 (KHTML, like Gecko) Edge/14.16955 Safari/248.35\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/94.60 (KHTML, like Gecko) Edge/14.19852 Safari/385.77\n" +
            "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/69.53 (KHTML, like Gecko) Firefox/44.0 Safari/294.61\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/52.76 (KHTML, like Gecko) Chrome/73.3.4778.63 Safari/365.95\n" +
            "Mozilla/5.0 (X11) AppleWebKit/71.82 (KHTML, like Gecko) Firefox/44.0 Safari/596.37\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/8.19 (KHTML, like Gecko) Firefox/38.0 Safari/100.78\n" +
            "Mozilla/4.0 (X11) AppleWebKit/69.77 (KHTML, like Gecko) Chrome/59.1.4483.336 Safari/536.100\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/95.94 (KHTML, like Gecko) Chrome/61.3.2365.230 Safari/464.81\n" +
            "Mozilla/5.0 (X11) AppleWebKit/69.31 (KHTML, like Gecko) Firefox/62.0 Safari/248.6\n" +
            "Mozilla/4.0 (X11) AppleWebKit/73.80 (KHTML, like Gecko) Firefox/35.0 Safari/473.16\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/96.87 (KHTML, like Gecko) Edge/13.14162 Safari/402.73\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/70.30 (KHTML, like Gecko) Edge/14.19189 Safari/183.80\n" +
            "Mozilla/4.0 (Windows NT 6.0) AppleWebKit/40.65 (KHTML, like Gecko) Chrome/70.0.3569.432 Safari/238.24\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/79.6 (KHTML, like Gecko) Chrome/53.3.1481.476 Safari/360.76\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/81.91 (KHTML, like Gecko) Edge/17.19167 Safari/490.28\n" +
            "Mozilla/4.0 (X11) AppleWebKit/72.89 (KHTML, like Gecko) Chrome/49.3.1576.233 Safari/435.77\n" +
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/69.95 (KHTML, like Gecko) Firefox/32.0 Safari/319.81\n" +
            "Mozilla/5.0 (X11) AppleWebKit/11.5 (KHTML, like Gecko) Chrome/72.3.2144.98 Safari/579.60\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/41.98 (KHTML, like Gecko) Firefox/60.0 Safari/450.68\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/34.89 (KHTML, like Gecko) Edge/16.10633 Safari/392.56\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/75.22 (KHTML, like Gecko) Firefox/64.0 Safari/132.41\n" +
            "Mozilla/4.0 (X11) AppleWebKit/96.7 (KHTML, like Gecko) Firefox/29.0 Safari/239.92\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/50.9 (KHTML, like Gecko) Firefox/55.0 Safari/254.75\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/88.80 (KHTML, like Gecko) Edge/14.16783 Safari/560.8\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/24.77 (KHTML, like Gecko) Chrome/57.2.4821.444 Safari/375.71\n" +
            "Mozilla/5.0 (X11) AppleWebKit/26.8 (KHTML, like Gecko) Firefox/37.0 Safari/258.69\n" +
            "Mozilla/5.0 (X11) AppleWebKit/63.58 (KHTML, like Gecko) Firefox/64.0 Safari/368.25\n" +
            "Mozilla/5.0 (Windows NT 6.3) AppleWebKit/86.62 (KHTML, like Gecko) Chrome/62.1.3132.166 Safari/407.9\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/54.48 (KHTML, like Gecko) Edge/16.17091 Safari/430.35\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/14.86 (KHTML, like Gecko) Chrome/53.2.2655.200 Safari/235.5\n" +
            "Mozilla/4.0 (X11) AppleWebKit/7.59 (KHTML, like Gecko) Firefox/30.0 Safari/464.81\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/43.55 (KHTML, like Gecko) Chrome/67.0.2812.335 Safari/258.93\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/64.32 (KHTML, like Gecko) Firefox/47.0 Safari/477.11\n" +
            "Mozilla/5.0 (X11) AppleWebKit/31.55 (KHTML, like Gecko) Edge/15.15308 Safari/308.32\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/6.31 (KHTML, like Gecko) Edge/15.13351 Safari/191.80\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/52.92 (KHTML, like Gecko) Firefox/24.0 Safari/394.24\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/22.22 (KHTML, like Gecko) Firefox/49.0 Safari/422.35\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/84.75 (KHTML, like Gecko) Chrome/71.2.1903.206 Safari/398.64\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/25.94 (KHTML, like Gecko) Chrome/48.0.1363.272 Safari/393.2\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/99.59 (KHTML, like Gecko) Firefox/25.0 Safari/351.35\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/17.99 (KHTML, like Gecko) Chrome/61.0.3458.443 Safari/501.58\n" +
            "Mozilla/4.0 (X11) AppleWebKit/30.10 (KHTML, like Gecko) Chrome/65.1.1911.476 Safari/277.10\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/72.31 (KHTML, like Gecko) Firefox/59.0 Safari/599.70\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/24.50 (KHTML, like Gecko) Firefox/64.0 Safari/568.36\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/85.53 (KHTML, like Gecko) Edge/16.17997 Safari/482.44\n" +
            "Mozilla/4.0 (X11) AppleWebKit/64.41 (KHTML, like Gecko) Firefox/41.0 Safari/229.47\n" +
            "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/59.85 (KHTML, like Gecko) Chrome/65.2.4962.265 Safari/369.71\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/23.63 (KHTML, like Gecko) Firefox/52.0 Safari/325.12\n" +
            "Mozilla/5.0 (Windows NT 6.3) AppleWebKit/80.68 (KHTML, like Gecko) Chrome/55.0.3057.144 Safari/386.27\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/91.19 (KHTML, like Gecko) Chrome/57.1.1634.452 Safari/238.9\n" +
            "Mozilla/4.0 (Windows NT 6.0) AppleWebKit/33.93 (KHTML, like Gecko) Edge/18.18390 Safari/260.11\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/59.23 (KHTML, like Gecko) Firefox/46.0 Safari/557.28\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/78.48 (KHTML, like Gecko) Firefox/22.0 Safari/147.62\n" +
            "Mozilla/5.0 (X11) AppleWebKit/71.51 (KHTML, like Gecko) Firefox/31.0 Safari/173.23\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/46.2 (KHTML, like Gecko) Firefox/64.0 Safari/599.52\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/67.7 (KHTML, like Gecko) Firefox/38.0 Safari/305.55\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/7.73 (KHTML, like Gecko) Chrome/73.1.1946.162 Safari/251.64\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/29.67 (KHTML, like Gecko) Firefox/44.0 Safari/237.7\n" +
            "Mozilla/4.0 (X11) AppleWebKit/33.37 (KHTML, like Gecko) Firefox/50.0 Safari/231.59\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/84.68 (KHTML, like Gecko) Edge/14.17217 Safari/433.86\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/85.46 (KHTML, like Gecko) Firefox/27.0 Safari/439.29\n" +
            "Mozilla/5.0 (X11) AppleWebKit/14.13 (KHTML, like Gecko) Edge/18.16423 Safari/580.30\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/28.58 (KHTML, like Gecko) Firefox/32.0 Safari/244.24\n" +
            "Mozilla/4.0 (Windows NT 6.3) AppleWebKit/13.31 (KHTML, like Gecko) Chrome/73.1.3479.316 Safari/232.24\n" +
            "Mozilla/5.0 (X11) AppleWebKit/46.38 (KHTML, like Gecko) Firefox/47.0 Safari/437.34\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/99.29 (KHTML, like Gecko) Firefox/65.0 Safari/317.28\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/19.49 (KHTML, like Gecko) Edge/17.10595 Safari/165.93\n" +
            "Mozilla/4.0 (Windows NT 5.2) AppleWebKit/88.16 (KHTML, like Gecko) Firefox/29.0 Safari/119.31\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/38.97 (KHTML, like Gecko) Firefox/28.0 Safari/292.90\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/6.40 (KHTML, like Gecko) Chrome/46.3.1355.452 Safari/113.11\n" +
            "Mozilla/4.0 (X11) AppleWebKit/54.3 (KHTML, like Gecko) Edge/15.12571 Safari/402.57\n" +
            "Mozilla/5.0 (X11) AppleWebKit/20.94 (KHTML, like Gecko) Firefox/23.0 Safari/242.56\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/55.33 (KHTML, like Gecko) Firefox/33.0 Safari/593.83\n" +
            "Mozilla/5.0 (Windows NT 6.2) AppleWebKit/9.11 (KHTML, like Gecko) Firefox/28.0 Safari/405.55\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/6.85 (KHTML, like Gecko) Firefox/38.0 Safari/224.30\n" +
            "Mozilla/4.0 (X11) AppleWebKit/66.55 (KHTML, like Gecko) Firefox/26.0 Safari/249.96\n" +
            "Mozilla/5.0 (X11) AppleWebKit/25.7 (KHTML, like Gecko) Edge/15.10233 Safari/466.60\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/7.54 (KHTML, like Gecko) Chrome/71.1.3571.328 Safari/302.47\n" +
            "Mozilla/4.0 (Windows NT 6.3) AppleWebKit/86.4 (KHTML, like Gecko) Firefox/44.0 Safari/587.96\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/19.68 (KHTML, like Gecko) Chrome/55.1.4133.235 Safari/161.27\n" +
            "Mozilla/5.0 (X11) AppleWebKit/39.50 (KHTML, like Gecko) Chrome/69.0.3886.484 Safari/556.48\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/98.66 (KHTML, like Gecko) Firefox/67.0 Safari/390.50\n" +
            "Mozilla/4.0 (X11) AppleWebKit/24.42 (KHTML, like Gecko) Edge/14.13946 Safari/475.49\n" +
            "Mozilla/4.0 (X11) AppleWebKit/17.10 (KHTML, like Gecko) Firefox/31.0 Safari/590.93\n" +
            "Mozilla/5.0 (X11) AppleWebKit/73.57 (KHTML, like Gecko) Firefox/50.0 Safari/278.83\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/87.95 (KHTML, like Gecko) Chrome/53.2.1838.428 Safari/460.73\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/22.94 (KHTML, like Gecko) Firefox/43.0 Safari/497.64\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/26.96 (KHTML, like Gecko) Firefox/65.0 Safari/139.39\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/70.76 (KHTML, like Gecko) Firefox/63.0 Safari/399.4\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/96.86 (KHTML, like Gecko) Firefox/54.0 Safari/179.23\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/69.83 (KHTML, like Gecko) Edge/15.19478 Safari/551.4\n" +
            "Mozilla/5.0 (X11) AppleWebKit/72.79 (KHTML, like Gecko) Edge/17.15947 Safari/105.30\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/48.9 (KHTML, like Gecko) Chrome/60.3.3688.487 Safari/340.29\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/11.98 (KHTML, like Gecko) Edge/14.12758 Safari/226.26\n" +
            "Mozilla/5.0 (Windows NT 6.3) AppleWebKit/51.64 (KHTML, like Gecko) Edge/13.11580 Safari/538.69\n" +
            "Mozilla/5.0 (Windows NT 6.3) AppleWebKit/20.13 (KHTML, like Gecko) Firefox/45.0 Safari/172.56\n" +
            "Mozilla/5.0 (X11) AppleWebKit/29.16 (KHTML, like Gecko) Firefox/43.0 Safari/534.72\n" +
            "Mozilla/5.0 (X11) AppleWebKit/5.23 (KHTML, like Gecko) Firefox/42.0 Safari/493.2\n" +
            "Mozilla/5.0 (Windows NT 5.2) AppleWebKit/0.59 (KHTML, like Gecko) Firefox/55.0 Safari/270.49\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/51.30 (KHTML, like Gecko) Chrome/69.2.3451.116 Safari/536.1\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/80.3 (KHTML, like Gecko) Chrome/58.1.4797.53 Safari/269.57\n" +
            "Mozilla/4.0 (X11) AppleWebKit/80.46 (KHTML, like Gecko) Chrome/55.1.2719.462 Safari/566.93\n" +
            "Mozilla/5.0 (X11) AppleWebKit/43.58 (KHTML, like Gecko) Firefox/28.0 Safari/544.65\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/73.66 (KHTML, like Gecko) Firefox/30.0 Safari/286.66\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/36.8 (KHTML, like Gecko) Edge/17.12798 Safari/455.30\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/2.7 (KHTML, like Gecko) Firefox/47.0 Safari/176.35\n" +
            "Mozilla/4.0 (Windows NT 5.2) AppleWebKit/69.3 (KHTML, like Gecko) Chrome/51.2.1312.434 Safari/447.52\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/95.28 (KHTML, like Gecko) Edge/16.18420 Safari/352.29\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/12.64 (KHTML, like Gecko) Edge/17.17035 Safari/345.79\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/87.38 (KHTML, like Gecko) Firefox/27.0 Safari/441.47\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/72.17 (KHTML, like Gecko) Firefox/53.0 Safari/393.41\n" +
            "Mozilla/5.0 (X11) AppleWebKit/31.49 (KHTML, like Gecko) Chrome/66.1.1731.352 Safari/549.91\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/83.72 (KHTML, like Gecko) Chrome/56.1.4099.243 Safari/521.86\n" +
            "Mozilla/5.0 (X11) AppleWebKit/75.96 (KHTML, like Gecko) Firefox/46.0 Safari/157.52\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/34.1 (KHTML, like Gecko) Edge/14.17548 Safari/224.77\n" +
            "Mozilla/4.0 (Windows NT 6.1) AppleWebKit/83.68 (KHTML, like Gecko) Firefox/40.0 Safari/562.43\n" +
            "Mozilla/4.0 (X11) AppleWebKit/40.96 (KHTML, like Gecko) Firefox/30.0 Safari/132.88\n" +
            "Mozilla/4.0 (X11) AppleWebKit/14.19 (KHTML, like Gecko) Chrome/52.1.3060.391 Safari/304.79\n" +
            "Mozilla/5.0 (X11) AppleWebKit/50.6 (KHTML, like Gecko) Firefox/26.0 Safari/541.84\n" +
            "Mozilla/4.0 (Windows NT 6.3) AppleWebKit/61.52 (KHTML, like Gecko) Firefox/45.0 Safari/274.14\n" +
            "Mozilla/4.0 (X11) AppleWebKit/25.90 (KHTML, like Gecko) Firefox/63.0 Safari/150.6\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/74.57 (KHTML, like Gecko) Firefox/26.0 Safari/501.3\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/28.95 (KHTML, like Gecko) Edge/16.19771 Safari/275.36\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/94.18 (KHTML, like Gecko) Firefox/50.0 Safari/334.19\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/60.8 (KHTML, like Gecko) Firefox/49.0 Safari/508.34\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/67.0 (KHTML, like Gecko) Firefox/29.0 Safari/240.12\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/70.82 (KHTML, like Gecko) Edge/14.18647 Safari/551.77\n" +
            "Mozilla/4.0 (X11) AppleWebKit/86.36 (KHTML, like Gecko) Chrome/74.2.2242.272 Safari/414.25\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/57.67 (KHTML, like Gecko) Firefox/45.0 Safari/326.19\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/21.14 (KHTML, like Gecko) Firefox/42.0 Safari/579.78\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/18.50 (KHTML, like Gecko) Firefox/25.0 Safari/107.96\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/66.86 (KHTML, like Gecko) Firefox/32.0 Safari/271.50\n" +
            "Mozilla/5.0 (X11) AppleWebKit/85.73 (KHTML, like Gecko) Chrome/63.0.1318.174 Safari/162.42\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/57.70 (KHTML, like Gecko) Firefox/59.0 Safari/229.93\n" +
            "Mozilla/4.0 (X11) AppleWebKit/22.64 (KHTML, like Gecko) Chrome/49.2.3101.450 Safari/329.94\n" +
            "Mozilla/4.0 (X11) AppleWebKit/37.67 (KHTML, like Gecko) Firefox/40.0 Safari/592.81\n" +
            "Mozilla/4.0 (X11) AppleWebKit/95.6 (KHTML, like Gecko) Chrome/54.3.4709.487 Safari/119.9\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/24.28 (KHTML, like Gecko) Chrome/56.1.4968.319 Safari/593.42\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/17.9 (KHTML, like Gecko) Chrome/69.0.3291.476 Safari/194.25\n" +
            "Mozilla/4.0 (X11) AppleWebKit/74.34 (KHTML, like Gecko) Edge/17.11885 Safari/469.18\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/59.76 (KHTML, like Gecko) Chrome/62.1.2663.50 Safari/385.73\n" +
            "Mozilla/4.0 (X11) AppleWebKit/91.54 (KHTML, like Gecko) Chrome/67.2.4238.320 Safari/378.25\n" +
            "Mozilla/4.0 (Windows NT 6.0) AppleWebKit/2.11 (KHTML, like Gecko) Firefox/51.0 Safari/303.83\n" +
            "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/42.9 (KHTML, like Gecko) Chrome/63.3.1174.374 Safari/593.62\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/90.0 (KHTML, like Gecko) Firefox/31.0 Safari/241.34\n" +
            "Mozilla/5.0 (X11) AppleWebKit/41.33 (KHTML, like Gecko) Chrome/72.2.3848.91 Safari/248.74\n" +
            "Mozilla/5.0 (Windows NT 6.0) AppleWebKit/60.35 (KHTML, like Gecko) Firefox/34.0 Safari/424.71\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/89.65 (KHTML, like Gecko) Edge/18.15653 Safari/195.25\n" +
            "Mozilla/4.0 (Windows NT 6.2) AppleWebKit/55.27 (KHTML, like Gecko) Chrome/52.0.3401.113 Safari/524.56\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/58.73 (KHTML, like Gecko) Firefox/46.0 Safari/232.27\n" +
            "Mozilla/5.0 (Macintosh) AppleWebKit/57.51 (KHTML, like Gecko) Edge/16.19817 Safari/104.84\n" +
            "Mozilla/4.0 (Windows NT 6.1) AppleWebKit/42.75 (KHTML, like Gecko) Firefox/56.0 Safari/488.29\n" +
            "Mozilla/4.0 (Macintosh) AppleWebKit/13.14 (KHTML, like Gecko) Firefox/24.0 Safari/290.51\n" +
            "Mozilla/4.0 (Windows NT 6.0) AppleWebKit/1.15 (KHTML, like Gecko) Edge/17.10687 Safari/153.87";
    private static final List<String> list = new ArrayList<>();
    private static final Random rand = new Random();
    static {
        Collections.addAll(list, str.split("\n"));
    }

    public static void main(String[] args) {
        for (int i = 0; i < 300; i++) {

            System.out.println(gen());
        }
    }

    public static String gen(){
        return list.get(rand.nextInt(list.size() - 1));
    }
}
